1: <?php
 2: 
 3: /**
 4:  * This file is part of expect package.
 5:  *
 6:  * (c) Noritaka Horio <holy.shared.design@gmail.com>
 7:  *
 8:  * This source file is subject to the MIT license that is bundled
 9:  * with this source code in the file LICENSE.
10:  */
11: namespace expect;
12: 
13: use expect\registry\MatcherNotRegisteredException;
14: 
15: /**
16:  * Implementation of container.
17:  *
18:  * @author Noritaka Horio <holy.shared.design@gmail.com>
19:  * @copyright Noritaka Horio <holy.shared.design@gmail.com>
20:  *
21:  * @see \expect\MatcherContainer
22:  */
23: trait MatcherLookupTable
24: {
25:     /**
26:      * Dictionary of matcher class.
27:      *
28:      * @var \expect\Dictionary
29:      */
30:     private $matchers;
31: 
32:     /**
33:      * {@inheritdoc}
34:      */
35:     public function has($name)
36:     {
37:         return $this->matchers->containsKey($name);
38:     }
39: 
40:     /**
41:      * Find the matcher class by name.
42:      * Returns true if it is not found.
43:      *
44:      * @param string $name macther name
45:      *
46:      * @return bool
47:      */
48:     public function hasNot($name)
49:     {
50:         return $this->has($name) === false;
51:     }
52: 
53:     /**
54:      * {@inheritdoc}
55:      */
56:     public function get($name)
57:     {
58:         if ($this->hasNot($name)) {
59:             throw new MatcherNotRegisteredException("$name is not registered");
60:         }
61: 
62:         $matcherClass = $this->matchers->get($name);
63: 
64:         return $matcherClass;
65:     }
66: }
67: